Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual local a equipe do Essendon jogou como visitante?
 ###Tabelas: CREATE TABLE population_area_and_density_sortable_on_each_field (population_area_and_density_sortable_on_each_field_id AUTO_INCREMENT PRIMARY KEY, Province VARCHAR, Population (2004 estimate) INT, Area (km²) INT, Density VARCHAR, GDP (2003, PPS in mil. € ) INT, GDP per cap. (2003, in €) INT) CREATE TABLE round_9 (round_9_id AUTO_INCREMENT PRIMARY KEY, Home team VARCHAR, Home team score VARCHAR, Away team VARCHAR, Away team score VARCHAR, Venue VARCHAR, Crowd INT, Date VARCHAR) CREATE TABLE hugh_smellie_1878-1890 (hugh_smellie_1878-1890_id AUTO_INCREMENT PRIMARY KEY, Class INT, Date VARCHAR, Builder VARCHAR, No. built INT, 1919 nos. VARCHAR, LMS Class VARCHAR, LMS nos. VARCHAR) CREATE TABLE contestants (contestants_id AUTO_INCREMENT PRIMARY KEY, Represent INT, Contestant VARCHAR, Age INT, Height VARCHAR, Hometown VARCHAR, Sponsor VARCHAR) CREATE TABLE composition_of_the_15th_seanad (composition_of_the_15th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT)  
SELECT Venue FROM round_9 WHERE Away team = essendon